:root{
  --paper:#FBF7ED;
  --paper-line:#E4DCC4;
  --ink:#2C2A24;
  --ink-soft:#6E6A5C;
  --panel:#22201B;
  --panel-2:#2E2B24;
  --amber:#E2A33B;
  --amber-dark:#8A5A16;
  --green:#4C8B5A;
  --green-dark:#2E5637;
  --red:#C4573F;
  --red-dark:#7A2F20;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--panel);
  min-height:100vh;
  color:var(--ink);
}
a{color:inherit;}
.wrap{max-width:920px;margin:0 auto;min-height:100vh;background:var(--panel);display:flex;flex-direction:column;}
header{padding:18px 20px 12px;color:#F0EAD8;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap;}
header h1{margin:0;font-size:20px;font-weight:600;}
header p{margin:4px 0 0;font-size:13px;color:#B6AF9B;}
.header-user{font-size:12px;color:#8A8570;margin-top:4px;}

.nav-tabs{display:flex;gap:8px;flex-wrap:wrap;}
.nav-btn{background:#3A362D;color:#B6AF9B;border:none;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-block;}
.nav-btn.active{background:var(--amber);color:#2C1F08;}
.nav-btn.logout{background:transparent;border:1px solid #55503F;color:#B6AF9B;}

.board{background:var(--panel-2);padding:0 16px 16px;display:flex;flex-direction:column;gap:14px;}

.cats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.cat-btn{border:none;border-radius:14px;padding:16px 12px;font-size:16px;font-weight:600;color:#fff;display:flex;flex-direction:column;align-items:flex-start;gap:2px;cursor:pointer;text-align:left;transition:transform .08s ease;}
.cat-btn:active{transform:scale(0.97);}
.cat-btn .sub{font-size:12px;font-weight:400;opacity:0.85;}
.cat-btn.selected{outline:3px solid #F0EAD8;}

.item-card{background:#1A1814;border-radius:16px;padding:16px;display:none;}
.item-card.show{display:block;}
.item-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.item-card-head span{color:#B6AF9B;font-size:13px;}
.item-card-head button{background:none;border:none;color:var(--amber);font-size:13px;cursor:pointer;}
.item-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.item-btn{background:#2E2B24;border:none;border-radius:10px;padding:12px 10px;color:#F0EAD8;text-align:left;cursor:pointer;}
.item-btn:active{background:#3A362D;}
.item-btn .iname{font-size:14px;font-weight:500;display:block;}
.item-btn .iprice{font-size:15px;font-weight:700;color:var(--amber);margin-top:3px;display:block;}
.item-btn.custom{border:1px dashed #55503F;background:transparent;color:#B6AF9B;display:flex;align-items:center;justify-content:center;font-size:14px;}
.item-empty{color:#8A8570;font-size:13px;padding:14px 4px;text-align:center;}

.keypad-card{background:#1A1814;border-radius:16px;padding:16px;display:none;}
.keypad-card.show{display:block;}
.keypad-label{color:#B6AF9B;font-size:13px;margin-bottom:6px;}
.keypad-display{color:#F0EAD8;font-size:38px;font-weight:600;text-align:right;padding:6px 4px 14px;border-bottom:1px solid #3A362D;margin-bottom:12px;min-height:48px;letter-spacing:0.5px;}
.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.key{background:#2E2B24;border:none;color:#F0EAD8;font-size:20px;font-weight:500;padding:16px 0;border-radius:10px;cursor:pointer;}
.key:active{background:#3A362D;}
.key.clear{color:var(--red);}
.key.back{color:var(--amber);font-size:18px;}
.keypad-actions{display:flex;gap:8px;margin-top:10px;}
.keypad-actions button{flex:1;border:none;border-radius:10px;padding:14px 0;font-size:16px;font-weight:600;cursor:pointer;}
.btn-add{background:var(--amber);color:#2C1F08;}
.btn-cancel{background:#3A362D;color:#B6AF9B;}

.ticket-wrap{background:var(--paper);border-radius:16px 16px 0 0;flex:1;padding:18px 18px 0;display:flex;flex-direction:column;min-height:280px;}
.ticket-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.ticket-header h2{font-size:15px;margin:0;color:var(--ink-soft);font-weight:600;}
.clear-order{background:none;border:none;color:var(--red-dark);font-size:13px;cursor:pointer;padding:4px 6px;}
.ticket-list{flex:1;overflow-y:auto;border-top:1px dashed var(--paper-line);}
.ticket-empty{color:var(--ink-soft);font-size:14px;text-align:center;padding:36px 0;}
.ticket-row{display:flex;align-items:center;justify-content:space-between;padding:12px 2px;border-bottom:1px dashed var(--paper-line);}
.ticket-row .name{font-size:15px;font-weight:500;}
.ticket-row .name .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;}
.ticket-row .name .sub{display:block;font-size:12px;color:var(--ink-soft);font-weight:400;margin-left:16px;}
.ticket-row .price{font-size:16px;font-weight:600;margin-right:10px;}
.row-right{display:flex;align-items:center;}
.del-btn{background:none;border:none;color:var(--red-dark);font-size:18px;line-height:1;padding:4px 6px;cursor:pointer;}

.totals{border-top:1px solid var(--paper-line);padding:14px 2px 10px;}
.total-row{display:flex;justify-content:space-between;align-items:baseline;}
.total-row .label{font-size:16px;color:var(--ink-soft);font-weight:600;}
.total-row .value{font-size:30px;font-weight:700;}
.cash-row{display:flex;gap:10px;align-items:center;margin-top:12px;}
.cash-row label{font-size:13px;color:var(--ink-soft);white-space:nowrap;}
.cash-input{flex:1;font-size:18px;padding:10px 12px;border-radius:10px;border:1px solid var(--paper-line);background:#fff;color:var(--ink);text-align:right;}
.cash-input:focus{outline:2px solid var(--amber);border-color:var(--amber);}
.change-row{display:flex;justify-content:space-between;align-items:baseline;margin-top:10px;padding:10px 12px;border-radius:10px;background:#EFEADA;}
.change-row.negative{background:#F6E4DF;}
.change-row .label{font-size:14px;color:var(--ink-soft);font-weight:600;}
.change-row .value{font-size:20px;font-weight:700;color:var(--green-dark);}
.change-row.negative .value{color:var(--red-dark);}
footer.pad{height:16px;background:var(--paper);}

.btn-checkout{width:100%;margin-top:12px;background:var(--green);color:#fff;border:none;border-radius:10px;padding:14px 0;font-size:16px;font-weight:700;cursor:pointer;}
.btn-checkout:disabled{background:#C9C4B0;color:#8A8570;cursor:not-allowed;}
.save-flash{text-align:center;color:var(--green-dark);font-size:13px;font-weight:600;padding:6px 0 0;display:none;}
.save-flash.show{display:block;}

/* generic content pages: menu / report / users / login */
.page{padding:16px;flex:1;}
.card{background:#1A1814;border-radius:14px;padding:14px;margin-bottom:14px;}
.card h3{margin:0 0 10px;font-size:15px;color:#F0EAD8;display:flex;align-items:center;gap:8px;}
.card h3 .dot{width:10px;height:10px;border-radius:50%;display:inline-block;}
.row-line{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #2E2B24;}
.row-line:last-child{border-bottom:none;}
.row-line .r-name{flex:1;color:#F0EAD8;font-size:14px;}
.row-line .r-price{color:var(--amber);font-size:14px;font-weight:600;width:70px;text-align:right;}
.row-line form{margin:0;}
.row-line .r-del{background:none;border:none;color:var(--red);font-size:16px;cursor:pointer;padding:2px 6px;}
.add-form{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap;}
.add-form input,.add-form select{border:1px solid #3A362D;background:#2E2B24;color:#F0EAD8;border-radius:8px;padding:9px 10px;font-size:14px;}
.add-form .fname{flex:1;min-width:140px;}
.add-form .fprice{width:90px;text-align:right;}
.add-form button{background:var(--amber);border:none;border-radius:8px;padding:0 14px;font-size:14px;font-weight:600;color:#2C1F08;cursor:pointer;}
.empty{color:#8A8570;font-size:13px;padding:6px 0;}
.note{color:#8A8570;font-size:12px;padding:0 4px 6px;}

.flash{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:14px;}
.flash.ok{background:#22331F;color:#9CC97D;}
.flash.err{background:#3A211D;color:#E29184;}

/* login page */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.login-card{background:#1A1814;border-radius:16px;padding:28px 24px;width:100%;max-width:340px;}
.login-card h1{color:#F0EAD8;font-size:20px;margin:0 0 4px;text-align:center;}
.login-card p{color:#8A8570;font-size:13px;text-align:center;margin:0 0 20px;}
.login-card label{color:#B6AF9B;font-size:13px;display:block;margin:12px 0 6px;}
.login-card input{width:100%;border:1px solid #3A362D;background:#2E2B24;color:#F0EAD8;border-radius:8px;padding:11px 12px;font-size:15px;}
.login-card button{width:100%;margin-top:18px;background:var(--amber);border:none;border-radius:10px;padding:12px 0;font-size:15px;font-weight:700;color:#2C1F08;cursor:pointer;}
.login-error{background:#3A211D;color:#E29184;font-size:13px;padding:9px 12px;border-radius:8px;margin-top:14px;text-align:center;}

/* report */
.report-date-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.report-date-row label{color:#B6AF9B;font-size:13px;}
.report-date-row input{border:1px solid #3A362D;background:#2E2B24;color:#F0EAD8;border-radius:8px;padding:9px 10px;font-size:14px;flex:1;}
.report-date-row button{background:var(--amber);border:none;border-radius:8px;padding:9px 14px;font-size:13px;font-weight:600;color:#2C1F08;cursor:pointer;}
.report-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;}
.report-card{background:#1A1814;border-radius:12px;padding:12px;}
.report-card .rlabel{color:#8A8570;font-size:12px;}
.report-card .rvalue{color:#F0EAD8;font-size:18px;font-weight:700;margin-top:4px;}

.bill-card{border:1px solid #2E2B24;border-radius:10px;padding:10px 12px;margin-bottom:10px;}
.bill-card:last-child{margin-bottom:0;}
.bill-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;padding-bottom:6px;border-bottom:1px dashed #3A362D;}
.bill-time{font-size:12px;color:#8A8570;}
.bill-total{font-size:15px;font-weight:700;color:var(--amber);}
.bill-item{display:flex;justify-content:space-between;font-size:13px;color:#D9D3C0;padding:3px 0;}
.bill-item-cat{color:#6E6A5C;font-size:11px;}

@media (min-width:640px){
  .cats{grid-template-columns:repeat(4,1fr);}
  .item-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:420px){
  .report-cards{grid-template-columns:1fr 1fr;}
}